Feb 18, 2021 The Norman Water Treatment Plant is shown. The plant had a pipe burst on Thursday due to frigid temperatures. Transcript File Photo While Norman is asking for water conservation efforts after a pipe burst at the Norman Water Treatment Facility depleted the cityâs water quantity, the quality of the water is not in jeopardy at the moment, officials said. Due to the frigid temperatures that have covered the state of Oklahoma for the past week, water lines were pushed so far that both Norman and Oklahoma City had pipes burst at water plants and facilities. A pipe burst at the Norman Water Treatment Plant due to the freezing temperatures on Thursday.